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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NC, MBE, NLP, MICT (Joint) [detail] |
2024-01-25 16:50 |
Tokushima | Naruto University of Education | Analysis of Synchrophasor Data in a Distribution Grid Using Koopman Mode Decomposition toward Dimensionality Reduction Tadahiro Yano, Yoshihiko Susuki (Kyoto Univ.)  NLP2023-118 MICT2023-73 MBE2023-64 |
In this report, we study a method to reduce the dimension on highly-resolved time series data of voltage phasors measure... [more] | NLP2023-118 MICT2023-73 MBE2023-64 pp.162-165 |
| RISING (3rd) |
2023-10-31 13:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
A study of distribution estimation using short interval data with same frequency interference in 5G Taiga Kawaguchi, Osamu Takyu (Shinshu Univ) |
In this study, the cumulative probability distribution (CDF) of PUSCH (Physical Uplink Shared Channel) Throughput, a low... [more] | |
| AP, SANE, SAT (Joint) |
2023-07-12 17:10 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
An Abridged Multiple-Screen Diffraction Model Considering the Urban Structure Gai Tsuchimochi, Miyuki Hirose (Kyutech), Tetsuro Imai (TDU) AP2023-37 |
To simplify the calculation of the multiple screen diffraction model, three scenarios of screen arrangements were assume... [more] | AP2023-37 pp.36-40 |
| CQ | 2023-07-13 09:00 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Numerical Method Simplification of Edge Diffraction in the Vertical Plane of the Path in Urban Microcell Environment Miyuki Hirose, Gai Tsuchimochi (Kyutech), Tetsuro Imai (TDU) CQ2023-17 |
To simplify the calculation of the multiple screen diffraction model, three scenarios of screen arrangements were assume... [more] | CQ2023-17 pp.49-54 |
| CCS, NLP | 2023-06-09 11:10 |
Tokyo | Tokyo City Univ. | A study on learning Koopman operators from synchrophasor data on distribution voltage amplitudes Tadahiro Yano, Yoshihiko Susuki (Kyoto Univ.) NLP2023-21 CCS2023-9 |
In recent years, the so-called micro-Phasor Measurement Unit ($mu$PMU) has become a promising new option for managing AC... [more] | NLP2023-21 CCS2023-9 pp.35-38 |
| R | 2022-10-07 15:50 |
Fukuoka | (Primary: On-site, Secondary: Online) |
Bayesian ridge estimator based on vine copula-based priors Hirofumi Michimae (Kitasato Univ.), Takeshi Emura (Kurume Univ.) R2022-38 |
Ridge regression is a method that alleviates the multicollinearity problem and stably estimates the regression coefficie... [more] | R2022-38 pp.37-42 |
| WBS, RCC, ITS | 2021-12-13 09:00 |
Online | Online | [Poster Presentation]
Ego-vehicle speed and obstacle estimation using millimeter-wave radar Keiji Jimi, Takeki Ogitsu (Gunma Univ.) WBS2021-35 ITS2021-9 RCC2021-42 |
In this paper, we propose an improvement for ego-vehicle speed estimation with in-vehicle millimeter wave radar and disc... [more] | WBS2021-35 ITS2021-9 RCC2021-42 pp.7-12 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Area Clustering for UAV-Based Mobile User Density Estimation Kaisei Neichi, Takahiro Matsuda (TMU) |
Mobile networks using UAV base stations have been investigated for the purpose of offloading traffic that is concentrate... [more] | |
| R | 2021-10-22 14:25 |
Online | Online | [Invited Talk]
Field Lifetime Data Analysis with Left-truncation and Right-censoring
-- Statistical Inference and Reliability Prediction based on Parametric Models -- Takeshi Emura (Kurume Univ.), Hirofumi Michimae (Kitasato Univ.) R2021-31 |
In applications of reliability analyses, a dataset may be collected during a period of time to observe failure events. L... [more] | R2021-31 pp.7-12 |
| CQ, MIKA (Joint) |
2021-09-09 16:20 |
Online | Online | Extension of Brock Kriging for User Distribution Estimation in Cellular Networks Hideaki Kinsho, Daisuke Ikegami, Kei Takeshita, Masataka Masuda (NTT) CQ2021-49 |
In order to improve the quality of user experience, carriers operating cellular networks aim to improve the performance ... [more] | CQ2021-49 pp.53-58 |
| IT | 2021-07-09 14:30 |
Online | Online | Construction of Dimension Reduction Matrix for Signal Recovery of Multivariate Gaussian Vectors Kento Yokoyama, Tadashi Wadayama, Satoshi Takabe (NIT) IT2021-26 |
In compressed sensing, we discuss the problem of estimating the sparse original signal $¥bm{x} ¥in ¥mathbb{R}^n$ from th... [more] | IT2021-26 pp.63-68 |
| IN, NS (Joint) |
2021-03-04 09:50 |
Online | Online | Pseudo-Push-based ICN to Deal with Access Concentration in a Short Period of Time Ayumu Yamaguchi, Osamu Mizuno (Kogakuin Univ) IN2020-60 |
ICN is attracting attention as a network suitable for content distribution. Furthermore, the Push-type communication met... [more] | IN2020-60 pp.37-42 |
| QIT (2nd) |
2020-12-10 10:10 |
Online | Online | Security of continuous variable quantum key distribution with digital signal processing Takaya Matsuura, Kento Maeda, Toshihiko Sasaki, Masato Koashi (U-Tokyo) |
Continuous-variable (CV) quantum key distribution (QKD) uses homodyne/heterodyne measurement, which is technologically m... [more] | |
| SRW, SeMI, CNR (Joint) |
2020-11-26 09:00 |
Online | Online | Doppler Frequency Detection Using Channel Impulse Response Kazuma Hotta, Satoshi Denno, Hou Yafei (Okayama Univ.) SRW2020-25 |
With the spread of the Internet of Things (IoT), the detection of terminal movement has become an issue. In the IoT, the... [more] | SRW2020-25 pp.1-6 |
| CQ, CS (Joint) |
2020-06-25 10:10 |
Online | Online | Performance Evaluation of Wave Source Localization Based on Maximum Likelihood Estimation in NLOS Environments. Shinichi Murata (Koden Electronics), Takahiro Matsuda (Tokyo Metropolitan Univ.), Kentaro Nishimori (Niigata Univ.), Tsutomu Mitsui (Koden Electronics) CQ2020-3 |
In order to mitigate the spectrum scarcity in wireless communication systems such as wireless LAN and mobile cellular sy... [more] | CQ2020-3 pp.13-18 |
| R | 2020-06-11 14:50 |
Online | Online | A Note on Uncertainty Propagation for Phase Expanded Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2020-3 |
Uncertainty propagation is to investigate the effect of errors in model input parameters on the system output measure in... [more] | R2020-3 pp.13-19 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
On Capacity of Massive MIMO in Maltiuser Operation [III]
-- A Simple Calculation Scheme of Channel Capacity in SMST Transmission -- Yoshio Karasawa RCS2019-331 |
In our previous report [1], we focused on the channel capability of Massive MIMO and investigated the relationship among... [more] | RCS2019-331 pp.57-62 |
| PRMU | 2019-12-19 10:30 |
Oita | A switching Markov model for evaluation of food functionality Tsukasa Hokimoto, Toshio Uchiyama (HIU) PRMU2019-46 |
For analytic purposes of the scientific processes on how food influence our health, the measurement data on medical or g... [more] | PRMU2019-46 pp.1-6 |
|
| PRMU | 2019-12-20 14:15 |
Oita | Estimation of $q$-value of $q$-normal distribution through CNN Yukito Miyakawa, Ryosuke Hosaka, Masaru Tanaka (Fukuoka Univ.) PRMU2019-58 |
It is usually assumed that the given data follow a normal distribution or $t$ distribution for the sake of simplicity.Th... [more] | PRMU2019-58 pp.75-80 |
|
| R | 2019-12-13 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Statistical method of estimating the date when school lunch caused mass food poisoning was supplied Mitsuhiro Kimura (Hosei Univ.), Shuhei Ota (Kanagawa Univ.) R2019-51 |
We focus on estimating the date when school lunch caused mass food poisoning was supplied. In the literature, a log-norm... [more] | R2019-51 pp.7-12 |
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